Results 21 to 30 of about 947,323 (274)

EPR toolbox

open access: yes, 2022
A MATLAB(r) toolbox for importing, preprocessing, display, analysis, and postprocessing of electron spin resonance (EPR) spectroscopy data. This toolbox implements methods of general interest for EPR spectroscopy and is used, inter alia, by the cwEPR ...
Biskup, Till, Meyer, Deborah
core   +1 more source

Electron paramagnetic resonance spectroscopy reveals alterations in the redox state of endogenous copper and iron complexes in photodynamic stress-induced ischemic mouse liver

open access: yesRedox Biology, 2020
Divalent copper and iron cations have been acknowledged for their catalytic roles in physiological processes critical for homeostasis maintenance. Being redox-active, these metals act as cofactors in the enzymatic reactions of electron transfer. However,
Monika A. Jakubowska   +9 more
doaj   +1 more source

Enhanced drug release from a pH-responsive nanocarrier can augment colon cancer treatment by blocking PD-L1 checkpoint and consuming tumor glucose

open access: yesMaterials & Design, 2022
In this study, it was aimed to exploit no chemical drug to treat cancer by starvation-immunotherapy combination. We used PD-L1 siRNA to down-regulate checkpoint protein PD-L1 on cancer cell surfaces, and IFN-γ was used as an immunomodulatory agent to ...
Kai Guo   +4 more
doaj   +1 more source

Strategies for synthesis of yardsticks and abaci for nanometre distance measurements by pulsed EPR [PDF]

open access: yes, 2014
Silvia Valera is grateful for support by EPSRC and Bela E. Bode acknowledges support by EastCHEM.Pulsed electron paramagnetic resonance (EPR) techniques have been found to be an efficient tool for elucidation of structure in complex biological systems as
Bode, Bela Ernest   +5 more
core   +1 more source

Q-band EPR cryoprobe [PDF]

open access: yes, 2023
Following the success of cryogenic EPR signal preamplification at X-band, we present a Q-band EPR cryoprobe compatible with a standard EPR resonator.
Mantas, Simenas   +9 more
core   +1 more source

High Field EPR Studies of Mouse Ribonucleotide Reductase Indicate Hydrogen Bonding of the Tyrosyl Radical [PDF]

open access: yesJournal of Biological Chemistry, 1996
Ribonucleotide reductase catalyzes by free radical chemistry the reduction of ribonucleotides to deoxyribonucleotides. The R2 protein of a class 1 ribonucleotide reductase contains a stable tyrosyl radical of neutral phenoxy character, which is necessary for normal enzymatic activity. Here we present the EPR spectra from the tyrosyl free radical in the
P P, Schmidt   +4 more
openaire   +2 more sources

Non-local common cause explanations for EPR [PDF]

open access: yes, 2013
The paper argues that a causal explanation of the correlated outcomes of EPR-type experiments is desirable and possible. It shows how Bohmian mechanics and the GRW mass density theory offer such an explanation in terms of a non-local common ...
Michael Esfeld   +5 more
core   +1 more source

Measuring the impact of different brands of computer systems on the clinical consultation: a pilot study

open access: yesJournal of Innovation in Health Informatics, 2008
Background UK general practitioners largely conduct computer-mediated consultations. Although historically there were many small general practice (GP) computer suppliers there are now around five widely used electronic patient record (EPR) systems. A new
Charlotte Refsum   +5 more
doaj   +1 more source

The Value of Intraoperative Near-Infrared Fluorescence Imaging Based on Enhanced Permeability and Retention of Indocyanine Green: Feasibility and False-Positives in Ovarian Cancer. [PDF]

open access: yesPLoS ONE, 2015
In ovarian cancer, two of the most important prognostic factors for survival are completeness of staging and completeness of cytoreductive surgery. Therefore, intra-operative visualization of tumor lesions is of great importance. Preclinical data already
Quirijn R J G Tummers   +8 more
doaj   +1 more source

Enhanced nanodrug delivery in tumors after near-infrared photoimmunotherapy

open access: yesNanophotonics, 2019
To date, the delivery of nanosized therapeutic agents to cancers largely relies on the enhanced permeability and retention (EPR) effects that are caused by the leaky nature of cancer vasculature. Whereas leaky vessels are often found in mouse xenografts,
Inagaki Fuyuki F.   +3 more
doaj   +1 more source

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